Registry data as of Aug 27, 2026

James Aldrich, MD

Adult Medicine Physician · La Jolla, CA

James Aldrich, MD is an adult medicine physician with a practice address in La Jolla, California, and NPI 1730290016, issued on Aug 31, 2006. Check the license (California A23327, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1730290016
Name
James Aldrich
Credential
MD
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
A23327 CA
Self-reported in NPPES; status is on the state search
Practice location
316 Forward St, La Jolla, CA 92037
Phone
(858) 459-7528
Enumerated
Aug 31, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify James Aldrich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A23327
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Adult Medicine Physician providers in California

There are 399 adult medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other adult medicine physician records in California

  1. Mina Abazari, M.D.Laguna Beach, CA1417012444
  2. Derrick Adams, D.O.Lincoln, CA1659352219
  3. Abhishek Agarwal, M.D.Roseville, CA1124257407
  4. Marie Agleham, MDUnion City, CA1649298209
  5. Ahmad Ahmadzia, M.D.Fair Oaks, CA1023431152
  6. Dimple Ajwani, D.O.Roseville, CA1053687152
  7. Dina Al-RabadiSanta Monica, CA1386271682
  8. John Alevizos, DOIrvine, CA1689671380
  9. Maryin Altamirano, MDBeaumont, CA1720575988
  10. Gail Altschuler, M.D.Novato, CA1972642098

Common questions

What is James Aldrich, MD's NPI number?

James Aldrich, MD's National Provider Identifier (NPI) is 1730290016, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Aldrich, MD located?

The NPPES record lists a practice address at 316 Forward St, La Jolla, CA, 92037. Phone: (858) 459-7528. Providers update this record themselves, so call before visiting.

How can I verify James Aldrich, MD's license?

NPPES lists California license number A23327, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.